/
function-call.s
53 lines (44 loc) · 1.48 KB
/
function-call.s
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# RUN: llvm-mc -filetype=obj -triple riscv32 < %s \
# RUN: | llvm-objdump -d - | FileCheck -check-prefix=INSTR %s
# RUN: llvm-mc -filetype=obj -triple riscv32 < %s \
# RUN: | llvm-readobj -r | FileCheck -check-prefix=RELOC %s
# RUN: llvm-mc -triple riscv32 < %s -show-encoding \
# RUN: | FileCheck -check-prefix=FIXUP %s
.long foo
call foo
# RELOC: R_RISCV_CALL foo 0x0
# INSTR: auipc ra, 0
# INSTR: jalr ra
# FIXUP: fixup A - offset: 0, value: foo, kind: fixup_riscv_call
call bar
# RELOC: R_RISCV_CALL bar 0x0
# INSTR: auipc ra, 0
# INSTR: jalr ra
# FIXUP: fixup A - offset: 0, value: bar, kind: fixup_riscv_call
# Ensure that calls to functions whose names coincide with register names work.
call zero
# RELOC: R_RISCV_CALL zero 0x0
# INSTR: auipc ra, 0
# INSTR: jalr ra
# FIXUP: fixup A - offset: 0, value: zero, kind: fixup_riscv_call
call f1
# RELOC: R_RISCV_CALL f1 0x0
# INSTR: auipc ra, 0
# INSTR: jalr ra
# FIXUP: fixup A - offset: 0, value: f1, kind: fixup_riscv_call
call ra
# RELOC: R_RISCV_CALL ra 0x0
# INSTR: auipc ra, 0
# INSTR: jalr ra
# FIXUP: fixup A - offset: 0, value: ra, kind: fixup_riscv_call
call mstatus
# RELOC: R_RISCV_CALL mstatus 0x0
# INSTR: auipc ra, 0
# INSTR: jalr ra
# FIXUP: fixup A - offset: 0, value: mstatus, kind: fixup_riscv_call
# Ensure that calls to procedure linkage table symbols work.
call foo@plt
# RELOC: R_RISCV_CALL_PLT foo 0x0
# INSTR: auipc ra, 0
# INSTR: jalr ra
# FIXUP: fixup A - offset: 0, value: foo@plt, kind: fixup_riscv_call_plt